RE46C165E MICROCHIP [Microchip Technology], RE46C165E Datasheet - Page 16
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RE46C165E
Manufacturer Part Number
RE46C165E
Description
CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.RE46C165E.pdf
(30 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RE46C165E16F
Manufacturer:
MCP
Quantity:
94
Company:
Part Number:
RE46C165E16F
Manufacturer:
Microchip
Quantity:
296
RE46C165/6/7/8
FIGURE 3-2:
DS22251A-page 16
STROBE
IRED
LED
TEST
STROBE
IRED
Temporal Horn
Continuous Horn
IO as output
IO as input
STROBE
Notes:
1. Smoke is not sampled when the horn is active.
2. Low battery warning chirp is suppressed in local or remote alarm
3. IO Dump active only in local alarm, inactive if external alarm
Local Alarm Timing
Push To Test Alarm Timing
Horn Patterns
Interconnect Timing
RE46C165/6/7/8 Timing Diagram – Local and Remote Alarm.
T
T
PLED2
PER1
T
IOFILT
No Alarm
No Alarm
T
IODLY1
T
PER2
T
T
IODLY2
T
IODLY2
PER4
T
T
HON1
T
HON1
PER3
T
PLED2
Remote/External Alarm
T
T
HOF1
HOF1
Local Alarm
T
PER5
T
HOF2
T
PER4
2010 Microchip Technology Inc.
T
No Alarm
No Alarm
IODMP